Porus opticus
[医] 视神经盘中心动脉扎
🧩 词语组成解析
(pl.-ri)身体上的孔或坑
🗣️ 情景例句
Do you want to stick it out for the whole weekend?
难道你想在此地耗掉整个周末？
Give it up.
你死了这条心吧！
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。